<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>ToDoList</title>
    <link rel="stylesheet" href="./css/index.css">
    <script src="./js/index.js"></script>
</head>
<body>
    <header id="todo-header">
        <h1>ToDoList</h1>
        <input type="text" id="todo-input" placeholder="请输入待办事项">
        <button id="add-btn">添加</button>
    </header>
    <section id="undone">
        <h2 id="undone-head">未完成</h2>
        <ul id="undone-list">
        </ul>
    </section>
    <section id="done">
        <h2 id="done-head">已完成</h2>
        <ul id="done-list">
        </ul>
    </section>
</body>
</html>